As is known to all, __________ People's Republic of China is __________ biggest developing country in the world.
| A.the; / | B.the; the |
| C./; the | D./;/ |
Great changes _______ in China in the past 20 years.
| A.took place | B.have taken place |
| C.were taken place | D.have been taken place |
The world today _____ different without the amazing discoveries produced by great scientists.
| A.were | B.had been | C.would be | D.would have been |
I was surprised to find the snack shops around the school empty; the students everything!
| A.had been buying | B.had bought |
| C.have bought | D.have been buying |
The driver suggested that we set out before seven in the morning in order to avoid traffic jams.
| A.should | B.might | C.could | D.would |
—I’m sorry I have no cash in hand.
—. I’ll pay for everything.
| A.Take your time | B.You’re right |
| C.Whatever you say | D.Take it easy |